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Insider · CIK 0002057116

Tiffani Chambers

cooofficer

Files at TRU (TransUnion). First filing Dec 19, 2025, latest Dec 19, 2025.

In brief

Tiffani Chambers files SEC Form 4 as COO at TRU (TransUnion). Since Dec 19, 2025, Tiffani Chambers has reported 0 open-market buys worth $0 and 1 open-market sell worth $371k, the latest filed on Dec 19, 2025.

A track record needs three past buys with six months of prices behind them; Tiffani Chambers has 0, so none is measured yet.

The newest scored trade: sold $371k of TRU on Dec 17, 2025, filed Dec 19, 2025, scored 23 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 1 sell worth $371k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $371k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

TRU: TransUnion

TRUOct 9, 2026 · close 65.48

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
23Weak
TRUsell 210b5-1
TransUnion
$371k
4,318 shares
-8%+23% from low-15% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Dec 17, 2025 TRU
TransUnion
4,318
0.00% of outstanding
$371kDec 17, 2025none

Transactions

Every row this insider has filed, 7 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 28, 2026TRU
TransUnion
FTax withholding
Common Stock
-1,686$85.67$144k51,65042 d ago
Mar 3, 2026TRU
TransUnion
FTax withholding
Common Stock
-9,663$79.23$766k53,336Mar 5, 2026
Feb 27, 2026TRU
TransUnion
AGrant or award
Common Stock
+12,572$0.00$062,999Mar 3, 2026
Dec 17, 2025TRU
TransUnion
SOpen-market sale
Common Stock10b5-1
-4,318$86.00$371k50,427Dec 19, 2025
Sep 3, 2025TRU
TransUnion
FTax withholding
Common Stock
-7,584$86.03$652k54,745Sep 4, 2025
Feb 28, 2025TRU
TransUnion
AGrant or award
Common Stock
+10,008$0.00$010,008Mar 4, 2025
Mar 3, 2025TRU
TransUnion
AGrant or award
Common Stock
+52,321$0.00$062,329Mar 4, 2025

Questions about Tiffani Chambers

Answered from the filings on this page, as of the latest one.

Is Tiffani Chambers buying or selling?

In the last 12 months Tiffani Chambers reported 0 open-market buys worth $0 and 1 open-market sell worth $371k on SEC Form 4; the latest was sold $371k of TRU on Dec 17, 2025. Grants, option exercises and tax withholding are not counted.

How did Tiffani Chambers's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Tiffani Chambers has 0.

Where does Tiffani Chambers file Form 4?

Tiffani Chambers has filed Form 4 at TRU (TransUnion) as EVP, Chief Operations Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Tiffani Chambers: insider trades and track record | InsiderTell